Locality

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Locality",
  "title": "Locality",
  "type": "object",
  "description": "Geographic or topological locality tiers assigned to the node, used for zone configuration and replica placement.",
  "properties": {
    "tiers": {
      "type": "array",
      "description": "Ordered list of locality tiers from most general to most specific.",
      "items": {
        "type": "object",
        "properties": {
          "key": {
            "type": "string",
            "description": "Locality tier key (e.g. region, zone, rack)."
          },
          "value": {
            "type": "string",
            "description": "Locality tier value (e.g. us-east-1, us-east-1a)."
          }
        }
      }
    }
  }
}